Is here any work on USB Attached SCSI (UAS/UASP) support?
Hans Petter Selasky
hps at selasky.org
Sat Nov 26 07:57:42 UTC 2016
On 11/25/16 21:30, Lev Serebryakov wrote:
> Intel's ones? ASMedia's ones? Anyway, UASP is new protocol, but it is
> SCSI at its core, so sit should be new transport layer for CAM?
Yes, UASP is using SCSI. I think INTELs XHCIs support it, but others may
not. The whole concept about USB streams has been controversial in USB
circles and is disabled in FreeBSD by default, because it has not been
tested properly yet due to lack of hardware.
sysctl hw.usb.xhci.streams=1
--HPS
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